package C8_6_DuplicateObservedData.refactor;

import java.util.Observable;

/**
 * Desc:&emsp;&ensp;领域类
 *
 * @author 李渊&emsp;
 * @version 1.0
 * @since V4.3&emsp;2022/7/14
 */
public class Interval extends Observable {
    private String _start = "0";
    private String _end = "0";
    private String _length = "0";

    public String get_start() {
        return _start;
    }

    public void set_start(String _start) {
        this._start = _start;
        setChanged();
        notifyObservers();
    }

    public String get_end() {
        return _end;
    }

    public void set_end(String _end) {
        this._end = _end;
        setChanged();
        notifyObservers();
    }

    public String get_length() {
        return _length;
    }

    public void set_length(String _length) {
        this._length = _length;
        setChanged();
        notifyObservers();
    }
}
